نتایج جستجو برای: induced hearing loss

تعداد نتایج: 1412693  

Journal: :journal of occupational health and epidemiology 0
mh beheshti gonabad a firoozi chahak aa alinaghi langari

background: taxi drivers have the most important role in the public transport services. they are exposed to various harmful agents and occupational hazards. noise is a harmful occupational factors and hearing loss is its most important effect. protection of drivers against hearing loss is essential. this study was performed to determine the prevalence of hearing loss among taxi and agency drive...

Journal: :jundishapur journal of health sciences 0
behzad fouladi dehaghi department of occupational health, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; department of occupational health, school of public health, ahvaz university of medical sciences, ahvaz, ir iran. tel: +98-6113738282, fax: +98-6113367543 parvin nassiri department of occupational health, school of public health, tehran university of medical sciences, tehran, ir iran mohammad reza monazam department of occupational health, school of public health, tehran university of medical sciences, tehran, ir iran leila ebrahimi ghavam abadi department of environmental management, islamic azad university, science and research branch, ahvaz, ir iran e saeed farahani department of audiology, school of rehabilitation, tehran university of medical sciences, tehran, ir iran gholamreza hassanzadeh department of anatomy, school of medicine, tehran university of medical sciences, tehran, ir iran

background noise exposure is known as a risk factor for hearing loss and one of its effects is noise-induced stress. cortisol as a stress hormone is used in noise-induced stress assessments. objectives the aim of this study was to measure and compare saliva cortisol concentrations in the morning and evening in normal work day and rest day in both case and control groups and to assess the associ...

Journal: :medical journal of islamic republic of iran 0
a. faramarzi department of otolaryngology, shiraz university of medical sciences. iran,سازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) m. kaviani department of otolaryngology, shirazuniversity of medical sciences. iran,سازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) a. sadeghi hassanabadi department of community medicine,shiraz university of medical sciences, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences)

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Journal: :health scope 0
nazanin izadi center for research on occupational diseases, tehran university of medical sciences, tehran, ir iran mahdi sadeghi environmental health research center, golestan university of medical sciences, gorgan, ir iran; environmental health research center, golestan university of medical sciences, gorgan, ir iran. tel: +98-1732436102, fax: +98-1732436107 maryam saraie center for research on occupational diseases, tehran university of medical sciences, tehran, ir iran

conclusions due to the long exposure to the loud noise during the day, hearing loss in drivers is significant. the left ear displays greater loss than the right ear. therefore, strategies to prevent hearing loss in drivers could include education, lifestyle changes and compliance issues related to hearing health, use of personal protective equipment, conducting periodic examinations and early t...

Journal: :health scope 0
steen gimsing former head of audiology, vejle hospital, vejle, denmark; former head of audiology, vejle hospital, dk7100, vejle, denmark. tel: +45-22334596 marianne g. nielsen occupational therapist, work environment consultant, arbejdsmiljøeksperten, silovej 8, dk9900 frederikshavn, denmark

conclusions despite rising figures of reported occupational hearing loss, working nbii statistics show that the nihl problem in the danish work environment has, in fact, decreased. in our study, we found that roughly one third (around 100 cases) of the 272 screened persons presumably had nihl, taking into account 88 probable cases (column b) and 44 questionable ones (column c + 16 ski slopes). ...

Journal: :international journal of preventive medicine 0
sharat gupta shallu mittal avnish kumar k.d singh

the study was conducted on a group of 90 traffic policemen aged 20-50 years and working in and around patiala district to assess their knowledge, attitude, and practices toward the ill effects caused by traffic noise on health. the subjects were required to fill up a questionnaire regarding their self‑assessment of hearing ability, noise‑related attitudes, and the use of personal protective equ...

Journal: :iranian journal of otorhinolaryngology 0
ziba loukzadeh industrial diseases research center, shahid sadoughi university of medical sciences, yazd, iran. ahmad shojaoddiny-ardekani industrial diseases research center, shahid sadoughi university of medical sciences, yazd, iran. amir houshang mehrparvar industrial diseases research center, shahid sadoughi university of medical sciences, yazd, iran. zohreh yazdi industrial diseases research center, shahid sadoughi university of medical sciences, yazd, iran. abolfazl mollasadeghi department of occupational medicine, qazvin university of medical sciences, qazvin, iran.

introduction: hearing loss is one of the most common occupational diseases. in most workplaces, workers are exposed to noise and solvents simultaneously, so the potential risk of hearing loss due to solvents may be attributed to noise.  in this study we aimed to assess the effect of exposure to mixed aromatic solvents on hearing in the absence of exposure to hazardous noise.   materials and met...

Journal: :journal of biotechnology and health sciences 0
karim jabbari occupational health department, tehran university of medical sciences, tehran, ir iran; occupational health department, tehran university of medical sciences, tehran, ir iran parvin nassiri occupational health department, tehran university of medical sciences, tehran, ir iran mohammad reza monazzam esmaeelpour occupational health department, tehran university of medical sciences, tehran, ir iran kamal azam department of epidemiology and biostatistics, tehran university of medical sciences, tehran, ir iran mohammad faridan department of occupational health, tarbiat modares university, tehran, ir iran leila heidari tehran east health center, tehran, ir iran

background exposure to the excessive levels of occupational noise is one of the principal harmful agents affecting the workers’ health. this study aimed to investigate the relationship between the occupational noise exposure and the hearing loss caused by working in small-scale service industries in the city of damavand, close to the metropolitan capital city of tehran, iran. methods this descr...

Journal: :international journal of occupational and environment medicine 0
m amirabadi division of surgery, nioc health organization, shiraz

[no abstract available]

Journal: :iranian red crescent medical journal 0
ghassem mohammadkhani department of audiology, school of rehabilitation, tehran university of medical sciences, tehran, ir iran akram pourbakht department of audiology, rehabilitation research center, school of rehabilitation sciences, iran university of medical sciences, tehran, ir iran; department of audiology, rehabilitation research center, school of rehabilitation sciences, iran university of medical sciences, tehran, ir iran. tel: +98-2122250541, fax: +98-2122220946 mahnaz khanavi department of pharmacognosy and traditional, iranian medicine research center, school of pharmacy, tehran university of medical sciences, tehran, ir iran soghrat faghihzadeh department of biostatistics and social medicine, zanjan university of medical sciences, zanjan, ir iran

background hearing capability plays a principal role on human's communication. noise-induced hearing loss (nihl) caused by exposure to high noise levels is a serious socio-economic problem in modern societies. nihl can either be reversible, resulting in a temporary threshold shifts (tts) or irreversible, resulting in a permanent threshold shifts (pts). pts is often confirmed in the time span of...

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